# Use official Python 3.10 image
FROM python:3.10-slim

# Set working directory in container
WORKDIR /app

# Copy requirements first (for caching)
COPY requirements.txt .

# Upgrade pip and install dependencies
RUN python -m pip install --upgrade pip
RUN pip install --no-cache-dir -r requirements.txt

# Copy app folder and saved model
COPY app ./app
COPY saved_model ./saved_model

# Expose FastAPI default port
EXPOSE 8000

# Set default command to run FastAPI via uvicorn
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]